29128980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1187}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 81829440

約数和(自身を除く): 52700460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1187, 1227, 1636, 2045, 2374, 2454, 3561, 4090, 4748, 4908, 5935, 6135, 7122, 8180, 11870, 12270, 14244, 17805, 23740, 24540, 35610, 71220, 485483, 970966, 1456449, 1941932, 2427415, 2912898, 4854830, 5825796, 7282245, 9709660, 14564490, 29128980]

約数ペア:

[(1, 29128980), (2, 14564490), (3, 9709660), (4, 7282245), (5, 5825796), (6, 4854830), (10, 2912898), (12, 2427415), (15, 1941932), (20, 1456449), (30, 970966), (60, 485483), (409, 71220), (818, 35610), (1187, 24540), (1227, 23740), (1636, 17805), (2045, 14244), (2374, 12270), (2454, 11870), (3561, 8180), (4090, 7122), (4748, 6135), (4908, 5935)]